linux 鏌ョ湅鏌愬嚑琛屽唴瀹逛笌鏂囦欢鍒嗗壊

Posted 2020-12-24

鏍囩锛?a href='http://www.mamicode.com/so/1/files' title='files'>files   鍚堝苟   鍛戒护   lin   妯″紡   sed -n   杩涘埗   

鏌ョ湅鎸囧畾琛屾暟
sed -n 4,8p file #鎵撳嵃file涓殑4-8琛?br /> sed -n 4p file #鎵撳嵃file涓殑绗?琛?/p>

grep ^pw file # 鏌ョ湅file涓互pw寮€澶寸殑琛?/p>

鍦↙inux涓嬬敤split杩涜鏂囦欢鍒嗗壊锛?/p>

妯″紡涓€锛氭寚瀹氬垎鍓插悗鏂囦欢琛屾暟

瀵逛笌txt鏂囨湰鏂囦欢锛屽彲浠ラ€氳繃鎸囧畾鍒嗗壊鍚庢枃浠剁殑琛屾暟鏉ヨ繘琛屾枃浠跺垎鍓层€?br /> -l : 鎸囧畾姣忎釜灏忔枃浠剁殑琛屾暟

鍛戒护锛歴plit -l 300 large_file.txt new_file_鍓嶇紑

妯″紡浜岋細鎸囧畾鍒嗗壊鍚庢枃浠跺ぇ灏?/p>

split -b 10m server.log waynelog

瀵逛簩杩涘埗鏂囦欢鎴戜滑鍚屾牱涔熷彲浠ユ寜鏂囦欢澶у皬鏉ュ垎闅斻€?/p>

鍦↙inux涓嬬敤cat杩涜鏂囦欢鍚堝苟锛?/p>

鍛戒护锛歝at small_files* >> large_file

灏哸.txt鐨勫唴瀹硅緭鍏ュ埌b.txt鐨勬湯灏?/p>

cat abc*.txt >> b.txt